CVE-2017-18081: Atlassian Bamboo

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The signupUser resource in Atlassian Bamboo before version 6.3.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the value of the csrf token cookie.

Affected products

• Atlassian Bamboo: before 6.3.1 (fixed in 6.3.1)

Published 2018-02-02. Last modified 2026-06-17.